No we cannot. I will also not recommend analytics having its own zookeeper. 

Regards
-Harshad


> On Oct 12, 2016, at 12:53 AM, Pavani Addanki <pavani.adda...@tcs.com> wrote:
> 
> Thanks Jakub, 
> 
>  Can we set a Centralized analytics node. (ex for 5 Contrail instances with 1 
> single Analytics node) 
> 
> Pavani 
> 
> ____________________________________________
> 
> 
> 
> 
> From:        Jakub Pavlik <jakub.pav...@tcpcloud.eu> 
> To:        Pavani Addanki <pavani.adda...@tcs.com> 
> Cc:        Edgar Magana <edgar.mag...@workday.com>, 
> "dev@lists.opencontrail.org" <dev@lists.opencontrail.org> 
> Date:        10/11/2016 12:59 AM 
> Subject:        Re: [opencontrail-dev] Customized Contrail installation 
> 
> 
> 
> Hi Pavani,
> 
> what I recommend you is to separate analytics from other components with own 
> cassandra, zookeeper, kafka cluster.
> 
> Then you can set disable_flow_collection=True on contrail-collector as well 
> as vrouter-agent. Next step can be set ttl on all analytics data to 1 and 
> change compaction strategy on cassandra cluster to 
> DateTieredCompactionStrategy.
> 
> 
> Jakub 
> 
> On Mon, Oct 10, 2016 at 5:58 PM, Pavani Addanki <pavani.adda...@tcs.com> 
> wrote: 
> 
>  Thanks Edgar
> 
> Pavani
> ____________________________________________
> 
>  -----Edgar Magana <edgar.mag...@workday.com> wrote: -----
> 
>  =======================
>  To: Pavani Addanki <pavani.adda...@tcs.com>, "dev@lists.opencontrail.org" 
> <dev@lists.opencontrail.org>
>  From: Edgar Magana <edgar.mag...@workday.com>
>  Date: 10/10/2016 09:20PM
>  Subject: Re: [opencontrail-dev] Customized Contrail installation
>  ======================= 
>    Hello,
> 
> We deploy OpenContrail 2.21 in two different nodes. One is running all 
> control, config and ifmap resources when the other only analytics and web UI.
> If the second node goes down, we can still create resources and data plane is 
> not affected. However, it is not being designed to work that well. So, I will 
> not recommend it.
> 
> Edgar
> 
> From: Dev <dev-boun...@lists.opencontrail.org> on behalf of Pavani Addanki 
> <pavani.adda...@tcs.com>
> Date: Monday, October 10, 2016 at 1:20 AM
> To: "dev@lists.opencontrail.org" <dev@lists.opencontrail.org>
> Subject: [opencontrail-dev] Customized Contrail installation
> 
> Hi All,
> 
> Can we install Contrail without Analytics node.
> 
> Thanks and Regards,
> Pavani
> 
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